Receiver Demo Air Force Senior Airman Hunter Hyman, a tactical air control party specialist assigned to the 2nd Air Support Operations Squadron, shows Marines assigned to the 4th Air Naval Gunfire Liaison Company how he personalizes his Defense Advanced GPS Receiver when calling for fire during Exercise African Lion 2019 at Greir Labouihi range in Morocco, March 27, 2019. SHARE: Download: Full Size (2.39 MB) Tags: GPS, Air Force, Marine Corps, African Lion 19 Credit: Marine Corps Cpl. Niles Lee VIRIN: 190327-M-HG783-1112Y.JPG Photo Gallery